This is part 2 of a 2-part- episode. As we continue the story, Shelly and Dave Knotek have isolated themselves, their three daughters, nephew, and a boarder, Kathy Loreno, in their Ramond, Washington home. The torture and abuse Kathy endured would come to a shocking conclusion in July of 1994.
Resources:
If You Tell: A True Story of Murder, Family Secrets, and the Unbreakable Bond of Sisterhood - Gregg Olsen
https://murderpedia.org/female.K/k/knotek-michelle.htm
https://www.the-sun.com/lifestyle/876416/shelly-knotek-abuse-daughters-serial-killer/
https://casetext.com/case/state-v-knotek
Snapped: Season 10, Episode 19
Couple Held in Woman’s 1994 Disappearance
https://apnews.com/article/1ba1a2ceca7d8bbbc82506c3b1b488b5